StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How can I find columns which have non-null values?
| Author | Votes | Δ |
|---|---|---|
| raghu gs | 1 | 0.00 |
| Rajesh Chamarthi | 1 | +3.70 |
| Erik | 0 | -1.95 |
| Tim | 0 | -0.22 |
Last visited: Sep 14, 2014, 5:07:29 AM